VW MK5/MK6 GOLF/TOURAN/CADDY/JETTA / AUDI A3 / SEAT LEON HEATER BLOWER MOTOR. ENGINES – Engine failure of an ancillary component e.g Head Gaskets, Timing belt/chain, Radiator, Water pump, Oil Pump, Carburettor / Fuel injection system, Ignition system, ECU, Distributor, Coolant Hoses etc.